-- R.P.O. CANCEL REFERENCE:
CATALOGUE of CANADIAN RAILWAY CANCELLATIONS --
2022 EDITION -- by ROSS GRAY.
R.P.O. - "BUSINESS" COVER -- APRIL 28, 1953 --
-- CANADIAN NATIONAL RAILWAYS to VANCOUVER, B.C. --
-- P. GEORGE & P. RUPERT / R.P.O. (ORNAMENT #182) - RF = C !!